CN113664490B - Synchronous pre-tightening device for oil pan of gearbox - Google Patents
Synchronous pre-tightening device for oil pan of gearbox Download PDFInfo
- Publication number
- CN113664490B CN113664490B CN202110828717.5A CN202110828717A CN113664490B CN 113664490 B CN113664490 B CN 113664490B CN 202110828717 A CN202110828717 A CN 202110828717A CN 113664490 B CN113664490 B CN 113664490B
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- tightening
- assembly
- connecting rod
- bottom plate
- oil pan
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention discloses a synchronous pre-tightening device of an oil pan of a gearbox, which relates to the technical field of automobile engine assembly and comprises a clamp bottom plate, a tightening mechanism and a gun changing disc, wherein a first through hole is formed in the clamp bottom plate; the tightening mechanism comprises a pneumatic gun and a tightening assembly, the tightening assembly is positioned below the clamp bottom plate and connected with the clamp bottom plate, the pneumatic gun penetrates through the first through hole and is connected with the middle part of the tightening assembly, and the pneumatic gun can drive the tightening assembly to tighten the bolt; the gun changing disc is positioned in the middle of the upper end face of the clamp bottom plate. Through the cooperation use between anchor clamps bottom plate, tightening mechanism and the rifle dish that trades, anchor clamps bottom plate is connected with a manipulator through the rifle dish that trades to drive tightening mechanism and be close to the oil pan, pneumatic rifle drive tightening assembly is screwed the bolt hole on the oil pan with the bolt in step, need not the manual work and operates, has avoided because of the degree of depth of screwing of every bolt is inconsistent, thereby has influenced the quality of oil pan.
Description
Technical Field
The invention relates to the technical field of automobile engine assembly, in particular to a synchronous pre-tightening device for an oil pan of a gearbox.
Background
At present, the assembly of the existing gearbox oil pan is usually carried out manually, namely, workers hold a bolt tightening gun to tighten and assemble bolts one by one, and although the mode is feasible, the assembly is obviously not preferable for large enterprises with high centralized automation; manual bolt tightening is performed, the problems of low efficiency and high labor intensity exist, and meanwhile, manual operation cannot be unified, so that when the manual operation is performed on bolt tightening, the screwing depth of each bolt is inconsistent, and the quality of an oil pan is affected.
Disclosure of Invention
The invention aims to provide a synchronous pre-tightening device for a gearbox oil pan, which ensures that bolts are screwed into the synchronous pre-tightening device for the gearbox oil pan with consistent depth.
The synchronous pre-tightening device of the oil pan of the gearbox comprises a clamp bottom plate, a tightening mechanism and a gun changing disc, wherein a first through hole is formed in the clamp bottom plate; the tightening mechanism comprises a pneumatic gun and a tightening assembly, the tightening assembly is positioned below the clamp bottom plate and connected with the clamp bottom plate, the pneumatic gun penetrates through the first through hole and is connected with the middle part of the tightening assembly, and the pneumatic gun can drive the tightening assembly to tighten the bolt; the gun changing disc is positioned in the middle of the upper end face of the clamp bottom plate.
Specifically, the four corners of the upper end face of the tightening assembly are respectively provided with a fixed column connected with the clamp bottom plate, and the fixed columns are sleeved with springs.
Further, the tightening assembly comprises an upper shell and a lower shell, the pneumatic gun is vertically arranged, and the lower end of the pneumatic gun penetrates through the upper shell; a cavity is formed between the upper shell and the lower shell, a power transmission assembly is arranged in the cavity formed by the upper shell and the lower shell, the lower end of the pneumatic gun is connected with the power transmission assembly, a tightening sleeve connected with the power transmission assembly is arranged on the power transmission assembly, and the pneumatic gun enables the tightening sleeve to tighten the bolt through the power transmission assembly.
The power transmission assembly comprises a driving wheel, a plurality of driven wheels and a guide idler wheel, wherein the centers of the driving wheel and the driven wheels are vertically provided with rotating shafts, and two ends of the rotating shaft of the driving wheel are respectively connected with the pneumatic gun and the lower shell through bearings so that the pneumatic gun can drive the driving wheel to rotate; two ends of a rotating shaft of the driven wheel are respectively connected with the upper shell and the lower shell through bearings, and the lower end of the rotating shaft of the driven wheel penetrates out of the lower shell and one end penetrating out of the lower shell is fixedly connected with the tightening sleeve; a fixed shaft is vertically arranged in the center of the guide idler pulley, and two ends of the fixed shaft are fixedly connected with the upper shell and the lower shell respectively; and the driving wheel, the driven wheel and the guide idler wheel are wound with a driving belt, and the guide idler wheel can assist the adjacent driving wheel and driven wheel or the tensioning between the two driven wheels and the driving belt.
Preferably, the driving belt wound around the guide idler and two adjacent driven wheels or between the driven wheels and the driving wheel is V-shaped.
Further, a clamping mechanism for clamping the oil pan is arranged on the upper end face of the upper shell so as to prevent the position between the upper shell and the oil pan from shifting in the screwing process.
Specifically, the clamping mechanism comprises a motor and a first gear, wherein the motor and the first gear are arranged on the upper end face of the upper shell, the first gear is rotationally connected with the upper shell, the output shaft of the motor is connected with a second gear, and the second gear is meshed with the first gear; the upper end face of the first gear is provided with threads, four sliding blocks are uniformly distributed on the upper end face of the first gear, thread grooves matched with the threads on the first gear are formed in the sliding blocks, the four sliding blocks are meshed with the threads through the thread grooves, a sliding rod which is horizontally arranged is movably arranged on the sliding blocks in a penetrating mode, one end of the sliding rod is connected with the upper shell through a first fixed block, a motor operates to drive a second gear to rotate, and the second gear drives the first gear to rotate so that the sliding blocks move relative to the sliding rod; a connecting rod assembly is hinged on the sliding block, and one side of the connecting rod assembly is connected with the sliding rod.
Specifically, the connecting rod assembly includes the second fixed block of fixed connection in the slide bar, the second fixed block sets up in the one end tip that is close to the epitheca edge of slide bar, one side of second fixed block articulates in the apex angle of a connection piece that is triangle-shaped, one of them base angle department of connection piece articulates there is a first connecting rod, the one end of first connecting rod articulates in the slider, another base angle of connection piece articulates there is the second connecting rod, the one end of second connecting rod articulates there is the peg, it has a third connecting rod to articulate on the peg, the one end of third connecting rod articulates in the second fixed block, the slider can drive first connecting rod, the second connecting rod, third connecting rod and peg rotate.
The synchronous pre-tightening device for the oil pan of the gearbox has the advantages that at least the following beneficial effects are achieved through the cooperation between the clamp bottom plate, the tightening mechanism and the gun changing disc, the clamp bottom plate is connected with a manipulator through the gun changing disc so as to drive the tightening mechanism to be close to the oil pan, the pneumatic gun drives the tightening assembly to synchronously screw bolts into bolt holes in the oil pan, manual operation is not needed, and the fact that the screwing depth of each bolt is inconsistent is avoided, so that the quality of the oil pan is affected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of the present invention with the lower shell removed;
FIG. 3 is a block diagram of a power transmission assembly of the present invention;
FIG. 4 is a top view of the clamping mechanism of the present invention;
FIG. 5 is a block diagram of a connecting rod assembly of the present invention;
fig. 6 is a structural view of a clamped state of the connecting rod assembly of the present invention.
Reference numerals: the fixture bottom plate 1, the first through hole 11, the pneumatic gun 2, the gun changing disc 4, the fixed column 301, the spring 302, the upper shell 303, the lower shell 304, the screwing sleeve 305, the driving wheel 306, the driven wheel 307, the guiding idler 308, the rotating shaft 309, the bearing 310, the fixed shaft 311, the driving belt 312, the motor 501, the first gear 502, the second gear 503, the threads 504, the sliding block 505, the sliding rod 506, the first fixed block 507, the second fixed block 508, the connecting sheet 509, the first connecting rod 510, the second connecting rod 511, the hanging rod 512 and the third connecting rod 513.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, the synchronous pre-tightening device of the oil pan of the gearbox comprises a clamp base plate 1, a tightening mechanism and a gun changing disc 4, wherein a first through hole 11 is formed in the clamp base plate 1; the tightening mechanism comprises a pneumatic gun 2 and a tightening assembly, the tightening assembly is positioned below the clamp bottom plate 1 and connected with the clamp bottom plate 1, the pneumatic gun 2 penetrates through the first through hole 11 and is connected with the middle part of the tightening assembly, and the pneumatic gun 2 can drive the tightening assembly to tighten the bolt; the gun changing disc 4 is located in the middle of the upper end face of the clamp base plate 1 and used for being connected with a manipulator, and the manipulator drives the clamp base plate 1 and the tightening mechanism to move towards the oil pan through the gun changing disc 4.
Through the cooperation use between anchor clamps bottom plate 1, screw up mechanism and the rifle dish that trades 4, anchor clamps bottom plate 1 is connected with a manipulator through the rifle dish that trades 4 to drive and screw up the mechanism and be close to the oil pan, pneumatic rifle 2 drive screw up the subassembly with the bolt screw in the bolt hole on the oil pan, need not the manual work and operate, avoided having the screw in degree of depth difference that exists and cause the problem of oil pan damage easily because of the manual work is screwed in.
Specifically, fixing columns 301 connected with the clamp base plate 1 are respectively arranged at four corners of the upper end face of the tightening assembly, and springs 302 are sleeved on the fixing columns 301 to buffer reaction force generated in the tightening process.
Referring to fig. 2, further, the tightening assembly includes an upper case 303 and a lower case 304, the air gun 2 is vertically disposed, and the lower end of the air gun 2 passes through the upper case 303; a cavity is defined between the upper shell 303 and the lower shell 304, a power transmission component is arranged in the cavity defined by the upper shell 303 and the lower shell 304, the lower end of the pneumatic gun 2 is connected with the power transmission component, a tightening sleeve 305 connected with the power transmission component is arranged on the power transmission component, and the pneumatic gun 2 enables the tightening sleeve 305 to tighten a bolt through the power transmission component.
Specifically, a through hole is formed in the middle of the upper shell 303, an installation seat is arranged on the upper end face of the upper shell 303 and located at the through hole, and the pneumatic gun 2 is connected with the upper shell 303 through the installation seat.
Referring to fig. 2 and 3, the power transmission assembly includes a driving wheel 306, a plurality of driven wheels 307 and a guide idler wheel 308, wherein a rotation shaft 309 is vertically provided at the center of each of the driving wheel 306 and the driven wheels 307, and both ends of the rotation shaft 309 of the driving wheel 306 are respectively connected with the air gun 2 and the lower case 304 through bearings 310, so that the air gun 2 can drive the driving wheel 306 to rotate; two ends of a rotating shaft 309 of the driven wheel 307 are respectively connected with the upper shell 303 and the lower shell 304 through bearings 310 so that the driven wheel 307 can rotate relative to the rotating shaft 309, the lower end of the rotating shaft 309 of the driven wheel 307 passes through the lower shell 304, one end of the rotating shaft passing through the lower shell 304 is fixedly connected with a tightening sleeve 305, and the bottom of the tightening sleeve 305 is connected with a bolt; a fixed shaft 311 is vertically arranged in the center of the guide idler 308, and two ends of the fixed shaft 311 are respectively fixedly connected with the upper shell 303 and the lower shell 304; a drive belt 312 is wound around the drive pulley 306, the driven pulley 307, and the guide idler pulley 308 can assist in tensioning between adjacent drive pulleys 306 and driven pulleys 307 or between adjacent driven pulleys 307 and the drive belt 312.
Preferably, the driving belt 312 wound around the guide idler 308 and two adjacent driven wheels 307 or between the driven wheels 307 and the driving wheel 306 is V-shaped, and the pneumatic gun is started and the tightening sleeve 305 synchronously rotates through the transmission among the driving wheel 306, the driven wheels 307 and the guide idler 308 so as to synchronously screw the bolts into the bolt holes of the oil pan.
In some embodiments, the power transmission assembly is not limited to this embodiment, and other power transmission devices may be used, for example, through the use of a shaft, gears, and belt 312 in combination to achieve the same purpose.
Referring to fig. 4, further, a clamping mechanism for clamping the oil pan is provided at an upper end surface of the upper case 303 to prevent a positional deviation from the oil pan during tightening.
Referring to fig. 4, specifically, the clamping mechanism includes a motor 501 and a first gear 502 disposed on an upper end surface of the upper shell 303, the first gear 502 is rotatably connected to the upper shell 303, an output shaft of the motor 501 is connected to a second gear 503, and the second gear 503 is meshed with the first gear 502; the upper end face of the first gear 502 is provided with threads 504, four sliding blocks 505 are uniformly distributed on the upper end face of the first gear 502, thread grooves (not shown in the figure) matched with the threads 504 on the first gear 502 are formed in the bottoms of the sliding blocks 505, the four sliding blocks 505 are meshed with the threads 504 through the thread grooves, a sliding rod 506 horizontally arranged is movably arranged on the sliding blocks 505 in a penetrating mode, one end of each sliding rod 506 is connected to the upper shell 303 through a first fixing block 507, the motor 501 operates to drive the second gear 503 to rotate, and the second gear 503 drives the first gear 502 to rotate so that the sliding blocks 505 move relative to the sliding rods 506; a link assembly is hinged to the slider 505, and one side of the link assembly is connected to the slide bar 506.
Referring to fig. 5 and 6, specifically, the link assembly includes a second fixing block 508 fixedly connected to the slide bar 506, the second fixing block 508 is disposed at an end portion of the slide bar 506 near the edge of the upper shell 303, one side of the second fixing block 508 is hinged to a vertex angle of a triangular connecting piece 509, a first link 510 is hinged to one bottom angle of the connecting piece 509, one end of the first link 510 is hinged to the slider 505, the other bottom angle of the connecting piece 509 is hinged to the second link 511, one end of the second link 511 is hinged to a hanging rod 512, a third link 513 is hinged to the hanging rod 512, and one end of the third link 513 is hinged to the second fixing block 508 to form a four-link structure, so that the slider 505 can drive the first link 510, the second link 511, the third link 513 and the hanging rod 512 to rotate.
In some embodiments, the second link 511, the third link 513 and the hanging rod 512 in the link assembly may be directly replaced with a bent limiting rod, where the limiting rod is fixedly connected with the connecting sheet 509, and other components refer to the foregoing parts.
When the oil pan is used, the motor 501 operates to drive the first gear 502 to rotate, the first gear 502 drives the sliding block 505 on the sliding rod 506 to move outwards or inwards along the sliding rod 506, when the sliding block 505 moves outwards, the first connecting rod 510 pushes one bottom corner of the connecting sheet 509 to rotate relative to the top corner, the second connecting rod 511 rises along with the rotation of the other bottom corner of the connecting sheet 509, the hanging rod 512 rises and rotates along with the rising, the third connecting rod 513 also rotates along with the rising, and the hanging rod 512 is far away from the oil pan until the sliding block 505 cannot move outwards; when the slider 505 moves inward, the first link 510 pulls one bottom corner of the connection piece 509 to rotate relative to the top corner thereof, the second link 511 rotates with the other bottom corner of the connection piece 509, and the second link 511 pushes the third link 513 to rotate through the hanging rod 512 and drives the hanging rod 512 to rotate.
The working mode of the invention is as follows: when the bolts need to be screwed, the manipulator drives the clamp base plate 1 and the screwing mechanism to move towards the oil pan through the gun changing disc 4, after moving to the corresponding position, the motor 501 of the clamping mechanism operates to enable the connecting rod assembly to limit and fix the oil pan, the pneumatic gun 2 operates and drives the driven wheels 307 to rotate through the driving wheel 306 and the driving belt 312, so that the bolts on the screwing sleeve 305 are screwed into the bolt holes on the oil pan and screwed, after screwing is completed, the clamping mechanism withdraws, and the manipulator drives the clamp base plate 1 to withdraw so as to screw the next time.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (3)
1. A synchronous pre-tightening device for a gearbox oil pan, comprising:
the clamp comprises a clamp bottom plate (1), wherein a first through hole (11) is formed in the clamp bottom plate (1);
The tightening mechanism comprises a pneumatic gun (2) and a tightening assembly, wherein the tightening assembly is positioned below the clamp bottom plate (1) and is connected with the clamp bottom plate (1), and the pneumatic gun (2) penetrates through the first through hole (11) and is connected with the middle part of the tightening assembly;
The gun changing disc (4) is positioned in the middle of the upper end face of the clamp bottom plate (1);
The screwing assembly comprises an upper shell (303) and a lower shell (304), wherein the pneumatic gun (2) is vertically arranged, and the lower end of the pneumatic gun penetrates through the upper shell (303); a power transmission assembly is arranged in a cavity surrounded by the upper shell (303) and the lower shell (304), the lower end of the pneumatic gun (2) is connected with the power transmission assembly, and a tightening sleeve (305) connected with the power transmission assembly is arranged on the power transmission assembly;
a clamping mechanism for clamping the oil pan is arranged on the upper end surface of the upper shell (303);
The clamping mechanism comprises a motor (501) and a first gear (502) which are arranged on the upper end face of the upper shell (303), the first gear (502) is rotationally connected to the upper shell (303), a second gear (503) is connected to an output shaft of the motor (501), and the second gear (503) is meshed with the first gear (502); the upper end face of the first gear (502) is provided with threads (504), four sliding blocks (505) are uniformly distributed on the upper end face of the first gear (502), thread grooves are formed in the bottoms of the four sliding blocks (505), the thread grooves are meshed with the threads (504), sliding rods (506) which are horizontally arranged are movably arranged on the sliding blocks (505) in a penetrating mode, and one end of each sliding rod (506) is connected to the upper shell (303) through a first fixing block (507); a connecting rod assembly is hinged on the sliding block (505), and one side of the connecting rod assembly is connected with the sliding rod (506);
the connecting rod assembly comprises a second fixed block (508) fixedly connected with a sliding rod (506), one side of the second fixed block (508) is hinged to the top angle of a triangular connecting sheet (509), a first connecting rod (510) is hinged to one bottom angle of the connecting sheet (509), one end of the first connecting rod (510) is hinged to a sliding block (505), the other bottom angle of the connecting sheet (509) is hinged to a second connecting rod (511), one end of the second connecting rod (511) is hinged to a hanging rod (512), a third connecting rod (513) is hinged to the hanging rod (512), one end of the third connecting rod (513) is hinged to the second fixed block (508), and the sliding block (505) can drive the first connecting rod (510), the second connecting rod (511), the third connecting rod (513) and the hanging rod (512) to rotate;
The power transmission assembly comprises a driving wheel (306), a plurality of driven wheels (307) and a guide idler wheel (308), wherein rotating shafts (309) are vertically arranged at the centers of the driving wheel (306) and the driven wheels (307), two ends of the rotating shaft (309) of the driving wheel (306) are respectively connected with a pneumatic gun (2) and a lower shell (304) through bearings (310), two ends of the rotating shaft (309) of the driven wheels (307) are respectively connected with an upper shell (303) and a lower shell (304) through bearings (310), and the lower end of the rotating shaft (309) of the driven wheels (307) penetrates out of the lower shell (304) and is fixedly connected with a tightening sleeve (305); a fixed shaft (311) is vertically arranged in the center of the guide idler wheel (308), and two ends of the fixed shaft (311) are fixedly connected with the upper shell (303) and the lower shell (304) respectively; a transmission belt (312) is wound on the driving wheel (306), the driven wheel (307) and the guide idler wheel (308).
2. The transmission oil pan synchronous pre-tightening device according to claim 1, characterized in that: fixing columns (301) connected with the clamp base plate (1) are respectively arranged at four corners of the upper end face of the tightening assembly, and springs (302) are sleeved on the fixing columns (301).
3. The transmission oil pan synchronous pre-tightening device according to claim 2, characterized in that: the driving belt (312) wound around the guide idler wheel (308) and two adjacent driven wheels (307) or between the driven wheels (307) and the driving wheel (306) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110828717.5A CN113664490B (en) | 2021-07-22 | 2021-07-22 | Synchronous pre-tightening device for oil pan of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110828717.5A CN113664490B (en) | 2021-07-22 | 2021-07-22 | Synchronous pre-tightening device for oil pan of gearbox |
Publications (2)
| Publication Number | Publication Date |
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| CN113664490A CN113664490A (en) | 2021-11-19 |
| CN113664490B true CN113664490B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110828717.5A Active CN113664490B (en) | 2021-07-22 | 2021-07-22 | Synchronous pre-tightening device for oil pan of gearbox |
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| CN (1) | CN113664490B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114749901B (en) * | 2022-03-30 | 2023-07-07 | 彭美芳 | Assembly machine table capable of changing diameter and changing position to screw automobile hub bolts |
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| JP2000210825A (en) * | 1999-01-18 | 2000-08-02 | Honda Motor Co Ltd | Tire assembling method and device |
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| CN111347361A (en) * | 2020-03-09 | 2020-06-30 | 周云飞 | A tight material platform of reducing clamp for steel ring material loading |
| CN212977385U (en) * | 2020-09-11 | 2021-04-16 | 广州得然自动化设备有限公司 | Bolt dismouting tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100412650B1 (en) * | 2001-07-11 | 2003-12-31 | 현대자동차주식회사 | Panel clamping device of variety type vehicle |
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2021
- 2021-07-22 CN CN202110828717.5A patent/CN113664490B/en active Active
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|---|---|---|---|---|
| JP2000210825A (en) * | 1999-01-18 | 2000-08-02 | Honda Motor Co Ltd | Tire assembling method and device |
| CN102015427A (en) * | 2008-01-30 | 2011-04-13 | 本田技研工业株式会社 | Tire mounting device, tire mounting method, working device, and working method |
| CN108500164A (en) * | 2018-05-24 | 2018-09-07 | 东莞理工学院 | A kind of bar bending inserting machine with automatic charging function |
| CN110014289A (en) * | 2019-04-09 | 2019-07-16 | 广东鸿图科技股份有限公司 | A kind of quick pre-screwing tool and method of bolt |
| CN110153928A (en) * | 2019-06-18 | 2019-08-23 | 荆门市亿美工业设计有限公司 | Roller gear adaptive guard fixture robotics system |
| CN111347361A (en) * | 2020-03-09 | 2020-06-30 | 周云飞 | A tight material platform of reducing clamp for steel ring material loading |
| CN212977385U (en) * | 2020-09-11 | 2021-04-16 | 广州得然自动化设备有限公司 | Bolt dismouting tool |
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| CN113664490A (en) | 2021-11-19 |
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